56525242429 has 2 divisors, whose sum is σ = 56525242430. Its totient is φ = 56525242428.

The previous prime is 56525242393. The next prime is 56525242481. The reversal of 56525242429 is 92424252565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39806235225 + 16719007204 = 199515^2 + 129302^2 .

It is a cyclic number.

It is not a de Polignac number, because 56525242429 - 2¹³ = 56525234237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56525242229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28262621214 + 28262621215.

It is an arithmetic number, because the mean of its divisors is an integer number (28262621215).

Almost surely, 2^56525242429 is an apocalyptic number.

It is an amenable number.

56525242429 is a deficient number, since it is larger than the sum of its proper divisors (1).

56525242429 is an equidigital number, since it uses as much as digits as its factorization.

56525242429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 46.

The spelling of 56525242429 in words is "fifty-six billion, five hundred twenty-five million, two hundred forty-two thousand, four hundred twenty-nine".